In the manufacture of $H_{2} S O_{4}$ by contact process the presence of $V_{2} O_{5}$ acts as:

catalytic promoter

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induced catalyst

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catalytic poison

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autocatalyst

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Solution

The correct option is B autocatalyst
$V_{2} O_{5}$ is used as a catalyst for the oxidation of $S O_{2}$ to $S O_{3}$ the production of $S O_{3}$ is used to make $H_{2} S O_{4}$ on industrial scale

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Similar questions

Describe the manufacture of H₂SO₄ by contact process?

V_{2} O_{5}

S

S O_{2}

H_{2} S O_{4}

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